This book revolves around the two and a half years of school life of six high school students with distinctive personalities, including Lin Yuhan and Lu Yao. The story advances with humor and a tight rhythm. It not only contains daily laughter and youthful excitement, but also contains ups and downs such as performance pressure, family troubles, friendship crises, and dream chasing. Each volume has its own independent climax and turning point, which are perfectly connected. In the end, all the protagonists gradually realize their self-growth at the point of college entrance examination, and warm and heal each other.